What company owns the Apollo computer reservation system?

The Apollo computer reservation system is owned by United Airlines. This system was developed in the late 1970s and has been a significant tool in managing reservations and travel inventory. United Airlines recognized the need for a sophisticated computer system to enhance their operations, thus acquiring Apollo. This system has since evolved and is part of the broader landscape of airline reservation technologies. Understanding the historical context of Apollo's development and its association with United Airlines is essential for grasping the overall evolution of airline reservation systems in the travel industry.